A week after the draft constitution was declared final, discreet talks were under way to refine language in a bid to win Sunni approval and ease fears of Iraq's Arab neighbors that the charter will loosen the country's ties to the Arab world, officials said Friday. As negotiators discussed possible changes, thousands of Shiite supporters and Sunni opponents of the document took to the streets Friday to express their views ahead of the decisive Oct. 15 referendum. [..] (AP)